Pelopoeus fistularius Dahlbom, 1843:23 - Smith, 1856Smith, F. 1856. Catalogue of Hymenopterous Insects in the Collection of the British Museum. Part IV. Sphegidae, Larridae, and Crabronidae. London. 497 pp. (distribution); Cameron, 1888-1900Cameron, P. 1888-1900. Biologia Centrali-Americana - Insecta. Hymenoptera. (Fossores) Vol. II. R. H. Porter and Dulau & Co., London. 413pp, 14 pl.:25 ( listed as synonym of Pelopoeus histrio Lepeletier, 1845). - As Sceliphron fistucarium: - Braet et al., 2000Braet, Y., J.A. Cerda & J. Fretey 2000. Note sur quelques insectes récoltés au piège Malaise en Guyane française. Notes faunique de Gembloux 38:3-20. (distribution). - As Sceliphron fistucarium: - Braet et al., 2000Braet, Y., J.A. Cerda & J. Fretey 2000. Note sur quelques insectes récoltés au piège Malaise en Guyane française. Notes faunique de Gembloux 38:3-20. (distribution). - As Sceliphron fistulare: - Dalla Torre, 1897Dalla Torre, C.G. 1897. Catalogus hymenopterorum hucusque descriptorum systematicus et synonymicus. Volumen VIII: Fossores (Sphegidae). Breitkopf & Härtel, Leipzig. 1-749.:385 (comb. nov.); Bodkin, 1918Bodkin, G.E. 1918. Notes on some British Guiana Hymenoptera (exclusive of the Formicidae). The Transactions of the Entomological Society of London 1917:297-321, pls. XXI-XXIII. (distribution). - As Sceliphron fistularium: - Kohl, 1918Kohl, F.F. 1918. Die Hautflüglergruppe 'Sphecinae'. IV. Teil. Die natürliche Gattung Sceliphron Klug (Pelopoeus Latr.). Annalen des Naturhistorischen Museums in Wien 32:1-171. (distribution); Fernández, 1990Fernández, F. 1990. Preliminary observations of sphecids of the Reserva la Macarena, Meta, Colombia. Sphecos 19:23-24. (distribution); Callan, 1990Callan, E.Mc C. 1990. Sphecidae of Trinidad. I. Ampulicinae, Sphecinae and Pemphredoninae. Sphecos 20:19. (distribution); González & Terán, 1996González, J.M. & J.B. Terán 1996. Parasitoides del genero Melittobia Westwood (Hymenoptera: Eulophidae) en Venezuela, distribucion y hospederos. Boletín de Entomología Venezolana 11 (2):139-147. (distribution); Amarante, 2002Amarante, S.T.P. 2002. A synonymic catalog of the neotropical Crabronidae and Sphecidae (Hymenoptera: Apoidea). Arquivos de Zoologia (São Paulo) 37:1-139. (distribution); Starr & Hook, 2003Starr, C.K. & Hook, A.W. 2003. The aculeate Hymenoptera of Trinidad, West Indies. Occasional Papers o the Department of Life Sciences, University of the West Indies 12:1-31. (distribution); Rasmussen & Asenjo, 2009Rasmussen, C. & A. Asenjo 2009. A checklist to the wasps of Peru (Hymenoptera, Aculeata). ZooKeys 15:1-78. (distribution); Fernández & Castro-Huertas, 2014Fernández, F. & V. Castro-Huertas 2014. Las avispas del género Sceliphron Klug en Colombia (Hymenoptera: Sphecidae). Caldasia 36 (2):389-404. (distribution); Silvestre et al., 2014Silvestre, R., M.F. Demétrio, B.M. Trad, F. Varussa & O. Lima 2014. Diversity and distribution of Hymenoptera Aculeata in Midwestern Brazilian dry forests. In: Greer, F.E. (Ed.). Dry Forests. 29-80. (distribution); León-Burgos et al., 2019León-Burgos, A.F., J.I. Murillo-Pacheco, D. Bautista-Zamora & J. Quinto 2019. Insectos benéficos asociados a plantas arvenses atrayentes en agroecosistemas del Piedemonte de la Orinoquia Colombiana. Cuadernos de Biodiversidad 56:1-14. (distribution); Nava-Bolaños & Osorio-Olvera, 2022Nava-Bolaños, A. & L. Osorio-Olvera 2022. Estado del arte del conocimiento de biodiversidad de los polinizadores de México. Revista Mexicana de Biodiversidad 93:1-77. (distribution); Pádua et al., 2022Pádua, D.G., D.R.R. Fernandes, A. Somavilla & M.L. Oliveira 2022. New parasitoid associations and geographical range extensions of Sceliphron Klug, 1801 (Hymenoptera: Sphecidae) in Brazil. Revista Chilena de Entomología 48 (2):393-402. (distribution).
Pelopoeus bimaculatus Lepeletier, 1845:319 - Smith, 1856Smith, F. 1856. Catalogue of Hymenopterous Insects in the Collection of the British Museum. Part IV. Sphegidae, Larridae, and Crabronidae. London. 497 pp. (distribution); Cameron, 1888-1900Cameron, P. 1888-1900. Biologia Centrali-Americana - Insecta. Hymenoptera. (Fossores) Vol. II. R. H. Porter and Dulau & Co., London. 413pp, 14 pl.:25 ( listed as synonym of Pelopoeus histrio Lepeletier, 1845); Amarante, 2002Amarante, S.T.P. 2002. A synonymic catalog of the neotropical Crabronidae and Sphecidae (Hymenoptera: Apoidea). Arquivos de Zoologia (São Paulo) 37:1-139.:72 ( listed as synonym of Sceliphron fistularium (Dahlbom, 1843)).
Pelopoeus histrio Lepeletier, 1845:316 - Schomburgk, 1848Schomburgk, R. 1848. Reisen in Britisch-Guiana in den Jahren 1840-1844. Dritter Theil. Verlagsbuchhandlung von J. J. Webre, Leipzig. (distribution); Cameron, 1888Cameron, P. 1888. Biologia Centrali-Americana. Insecta. Hymenoptera. (Fossores) Vol. II. :1-33. (distribution); Cameron, 1888-1900Cameron, P. 1888-1900. Biologia Centrali-Americana - Insecta. Hymenoptera. (Fossores) Vol. II. R. H. Porter and Dulau & Co., London. 413pp, 14 pl.:25 (listed); Amarante, 2002Amarante, S.T.P. 2002. A synonymic catalog of the neotropical Crabronidae and Sphecidae (Hymenoptera: Apoidea). Arquivos de Zoologia (São Paulo) 37:1-139.:72 ( listed as synonym of Sceliphron fistularium (Dahlbom, 1843)). - As Pelopeus histrio: - Saussure, 1868Saussure, H.de 1868. Hymenoptera. Familien der Vespiden, Sphegiden, Pompiliden, Crabroniden und Heterogynen. In: Reise der Österreichischen Fregatte Novara um die Erde. 1857–1859. Zoologischer Theil. part 1. Wien. 138 pp., 4 pl. (distribution).